Protect your emitters and optimize your drip system with "Y" filter. Ideal for any drip irrigation system, the "Y" filter traps dirt and debris in the water as it comes in through the water source that can potentially clog emitters. The removable 150-mesh screen filter is easy to clean or replace unscrew the flush cap from the barrel, take out the middle housing, and extract the filter. The "Y" filter has a 3/4 in. MPT inlet to connect to a sprinkler riser and 3/4 in. outlet to connect to pipe. Made of acrylonitrile butadiene styrene (ABS) treated with UV inhibitors, and contains a polyester filter.